TheNeuralBit commented on pull request #13186:
URL: https://github.com/apache/beam/pull/13186#issuecomment-715624071
With this change the log in `StreamingDataflowWorkerTest.testExceptions`
becomes:
```
Oct 23, 2020 3:48:24 PM
org.apache.beam.runners.dataflow.worker.StreamingDataflowWorker process
SEVERE: Execution of work for computation 'computation' on key 'key0' failed
with uncaught exception. Work will be retried locally.
java.lang.Exception: Another exception!
at
org.apache.beam.runners.dataflow.worker.StreamingDataflowWorkerTest$TestExceptionFn.processElement(StreamingDataflowWorkerTest.java:1220)
Caused by: java.lang.Exception: Exception!
at
org.apache.beam.runners.dataflow.worker.StreamingDataflowWorkerTest$TestExceptionFn.processElement(StreamingDataflowWorkerTest.java:1218)
at
org.apache.beam.runners.dataflow.worker.StreamingDataflowWorkerTest$TestExceptionFn$DoFnInvoker.invokeProcessElement(Unknown
Source)
at
org.apache.beam.runners.core.SimpleDoFnRunner.invokeProcessElement(SimpleDoFnRunner.java:227)
at
org.apache.beam.runners.core.SimpleDoFnRunner.processElement(SimpleDoFnRunner.java:186)
at
org.apache.beam.runners.dataflow.worker.SimpleParDoFn.processElement(SimpleParDoFn.java:335)
at
org.apache.beam.runners.dataflow.worker.util.common.worker.ParDoOperation.process(ParDoOperation.java:44)
at
org.apache.beam.runners.dataflow.worker.util.common.worker.OutputReceiver.process(OutputReceiver.java:49)
at
org.apache.beam.runners.dataflow.worker.util.common.worker.ReadOperation.runReadLoop(ReadOperation.java:208)
at
org.apache.beam.runners.dataflow.worker.util.common.worker.ReadOperation.start(ReadOperation.java:159)
at
org.apache.beam.runners.dataflow.worker.util.common.worker.MapTaskExecutor.execute(MapTaskExecutor.java:89)
at
org.apache.beam.runners.dataflow.worker.StreamingDataflowWorker.process(StreamingDataflowWorker.java:1404)
at
org.apache.beam.runners.dataflow.worker.StreamingDataflowWorker.access$1100(StreamingDataflowWorker.java:156)
at
org.apache.beam.runners.dataflow.worker.StreamingDataflowWorker$7.run(StreamingDataflowWorker.java:1091)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
```
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